1961604

Information

• Patent Grant
• 1961604

• References
• Source

• Patent Number

  1,961,604

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1934
  90 years ago

• CPC

  • B23B51/108 - having a centering twist drill
  • B23B51/08 - Drills combined with tool parts or tools for performing additional working
  • Y10T82/125 - Tool simultaneously moving axially
  • Y10T408/625 - Spring biased
  • Y10T408/865 - Pivotable Tool
  • Y10T408/9098 - with means to retain Tool to support

• US Classifications

  • 082 - Turning
  • 408 - Cutting by use of rotating axially moving tool